RFR: JDK-8293114: JVM should trim the native heap [v8]

[Aleksey Shipilev]

On Thu, 13 Jul 2023 17:40:47 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> src/hotspot/share/runtime/trimNativeHeap.cpp line 47:
>> 
>>> 45: 
>>> 46:   // Statistics
>>> 47:   unsigned _num_trims_performed;
>> 
>> Sorry for the nit, but this is `uint16_t` too then, for consistency?
>
> No, since `_num_trims_performed` is the number of trims performed during the lifetime of the JVM. It should probably bumped to 64-bit, now that we have millisecond intervals.

Yeah, my patch, see the link above, does it as `uint64_t` :)

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PR Review Comment: https://git.openjdk.org/jdk/pull/14781#discussion_r1262879033